@article{AL_1997_36_2_a0,
     author = {F. Wolter and M. Zakharyaschev},
     title = {On the relation between intuitionistic and classical modal},
     journal = {Algebra i logika},
     pages = {121--155},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1997_36_2_a0/}
}